Desktop charger



FIG. 1 is a top front left perspective view of a desktop charger showing my new design;

FIG. 2 is bottom right rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines are for the purposes of illustrating portions of the desktop charger and form no part of the claimed design. 

CLAIM The ornamental design for a desktop charger, as shown and described. 